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Brushing your teeth in hospital could prevent catching a bad infection
Most hospital patients don't brush their teeth regularly, but doing so could cut their risk of developing pneumonia during their stay
Categories: Science
Today's Daily Brain Teaser (Apr 18, 2026)
Five Siblings
Five siblings are they, their color is true;
One belongs to one, four are shared by two.
Connected together, some by locks;
Many meet their fate upon the rocks.
Arrange their initials, and you should
Find things that are found in a neighborhood.
What has just been described?
Check Braingle.com for the answer.
Five siblings are they, their color is true;
One belongs to one, four are shared by two.
Connected together, some by locks;
Many meet their fate upon the rocks.
Arrange their initials, and you should
Find things that are found in a neighborhood.
What has just been described?
Check Braingle.com for the answer.
Categories: Brain Teaser
Electric vehicle owners could earn thousands by supporting power grid
Electric vehicles could store renewable energy when there is excess supply and give it back to the grid when demand peaks, but car companies disagree on the best way to do that
Categories: Science
Electric vehicle owners could earn thousands by supporting power grid
Electric vehicles could store renewable energy when there is excess supply and give it back to the grid when demand peaks, but car companies disagree on the best way to do that
Categories: Science
Why is it so hard to change your mind?
Changing your opinion can be difficult, and it’s sometimes even seen as a flaw. But research shows being open-minded has a host of benefits. Columnist David Robson finds there are a few simple ways to encourage yourself to withstand the discomfort that gets in the way of mental flexibility
Categories: Science
Why is it so hard to change your mind?
Changing your opinion can be difficult, and it’s sometimes even seen as a flaw. But research shows being open-minded has a host of benefits. Columnist David Robson finds there are a few simple ways to encourage yourself to withstand the discomfort that gets in the way of mental flexibility
Categories: Science
The rise, the fall and the rebound of cyclic cosmology
Cyclic cosmology, or the big bounce, is the idea that the universe will eventually crunch back together and then go through another big bang. Columnist Leah Crane finds that, appropriately, it’s coming back
Categories: Science
The rise, the fall and the rebound of cyclic cosmology
Cyclic cosmology, or the big bounce, is the idea that the universe will eventually crunch back together and then go through another big bang. Columnist Leah Crane finds that, appropriately, it’s coming back
Categories: Science
Daily Brain Teaser for Apr 17, 2026
The Opposite Gender
Sam, Alex, Charlie, and Jordan are related. One of them is the opposite gender from the other three. Here are some facts:
1. Charlie's only son is either Sam or Alex.
2. Jordan's sister is either Alex or Charlie.
3. Jordan is either Sam's brother or Sam's only daughter.
Who is the opposite gender from the other three?
Check Braingle.com for the answer.
Sam, Alex, Charlie, and Jordan are related. One of them is the opposite gender from the other three. Here are some facts:
1. Charlie's only son is either Sam or Alex.
2. Jordan's sister is either Alex or Charlie.
3. Jordan is either Sam's brother or Sam's only daughter.
Who is the opposite gender from the other three?
Check Braingle.com for the answer.
Categories: Brain Teaser
Our dreams become more emotive and symbolic as we approach death
People who are terminally ill are commonly reunited with lost loved ones in their dreams and have visions of doors, stairways and light, which are said to help them accept the dying process
Categories: Science
Our dreams become more emotive and symbolic as we approach death
People who are terminally ill are commonly reunited with lost loved ones in their dreams and have visions of doors, stairways and light, which are said to help them accept the dying process
Categories: Science
How to spot the Lyrid meteor shower tonight
The Lyrid meteor shower will soon hit its peak. Here's how to spot it, including by using the New Scientist stargazing companion
Categories: Science
How to spot the Lyrid meteor shower tonight
The Lyrid meteor shower will soon hit its peak. Here's how to spot it, including by using the New Scientist stargazing companion
Categories: Science
Perplexing Pairings 6
I can be paired with what may be laid upon a floorboard
I can be paired with what in a type of well may be stored
I can be paired with what in the past was used to record
What am I?
Check Braingle.com for the answer.
I can be paired with what in a type of well may be stored
I can be paired with what in the past was used to record
What am I?
Check Braingle.com for the answer.
Categories: Brain Teaser
Look Who's Talking
What phrase is represented by the following?
General Lee, "I am talking."
Check Braingle.com for the answer.
General Lee, "I am talking."
Check Braingle.com for the answer.
Categories: Brain Teaser
We Need Each Other
My offerings, by you, no longer diminished
Once your prepared list has finally been finished
You will probably need some help along the way
With all of the items that you wish to convey
Those tech-savvy who would rather my aisles bypass
May choose to make their selections through tempered glass
Some may employ that with smarts but without a soul
Relieving them of their buying decision role
You always have the choice to turn to a rival
But you'll be needing our wares for your survival
What am I?
Check Braingle.com for the answer.
Once your prepared list has finally been finished
You will probably need some help along the way
With all of the items that you wish to convey
Those tech-savvy who would rather my aisles bypass
May choose to make their selections through tempered glass
Some may employ that with smarts but without a soul
Relieving them of their buying decision role
You always have the choice to turn to a rival
But you'll be needing our wares for your survival
What am I?
Check Braingle.com for the answer.
Categories: Brain Teaser
SynoRhyme 3
In SynoRhyme, you are given a pair of words. Each of these words has a synonym, and these two synonyms rhyme. Your challenge is to figure out what these two words are.
For example, given the words "lure" and "excellent", you would need to determine the two answer words "bait" and "great", which are synonyms of "lure" and "excellent" respectively, and which rhyme.
The hint gives you the first letter of the first answer word for each word pair. So, for this example, the hint would be "b" (the first letter of "bait").
Good luck and have fun!
1. edge, scorch
2. vision, shriek
3. flower, fate
4. grab, rest
5. scoop, bed
Check Braingle.com for the answer.
For example, given the words "lure" and "excellent", you would need to determine the two answer words "bait" and "great", which are synonyms of "lure" and "excellent" respectively, and which rhyme.
The hint gives you the first letter of the first answer word for each word pair. So, for this example, the hint would be "b" (the first letter of "bait").
Good luck and have fun!
1. edge, scorch
2. vision, shriek
3. flower, fate
4. grab, rest
5. scoop, bed
Check Braingle.com for the answer.
Categories: Brain Teaser
Compound Word Closers 25
For each of the following, find a word that may be appended to each of the three words in the group to form three new valid words.
For example, given: "friend, owner, dealer", you would need to find the word "ship", which, when appended to these words, results in the three new valid words: "friendship", "ownership", and "dealership" respectively.
1. set, call, flash
2. wind, bag, tail
3. death, man, mouse
4. wish, herring, tail
Check Braingle.com for the answer.
For example, given: "friend, owner, dealer", you would need to find the word "ship", which, when appended to these words, results in the three new valid words: "friendship", "ownership", and "dealership" respectively.
1. set, call, flash
2. wind, bag, tail
3. death, man, mouse
4. wish, herring, tail
Check Braingle.com for the answer.
Categories: Brain Teaser
Group Conglomeration 2
What phrase can be gleaned from the following?
Derive one word from each group below and put them together in sequence to form the answer phrase i.e. the answer phrase is: (Group A word), (Group B word), "and" (Group C word) (Group D word).
Group A:
make
mix
warm
Group B:
count
low
take
and
Group C:
catch
cover
over
Group D:
run
turn
work
Check Braingle.com for the answer.
Derive one word from each group below and put them together in sequence to form the answer phrase i.e. the answer phrase is: (Group A word), (Group B word), "and" (Group C word) (Group D word).
Group A:
make
mix
warm
Group B:
count
low
take
and
Group C:
catch
cover
over
Group D:
run
turn
work
Check Braingle.com for the answer.
Categories: Brain Teaser
Letter Hop 12
In Letter Hop, letters "hop" from one word to the next.
For each word in the list (except the first word), form two new valid words firstly by adding a letter which is removed from the previous word, then secondly by removing a different letter to form the second new valid word. This letter that is removed must then be added to the next word in the list. The removal of the letter from the first word in the list must also result in a new valid word. The sequence of the existing letters in each word must not be changed.
For example, given:
1. SINGE
2. RIND
3. MEANER
the answer would be:
1. SINGE - G = SINE
2. RIND + G = (G)RIND - D = GRIN
3. MEANER + D = MEAN(D)ER - A = MENDER
Good luck!
------------------------------------------------------------------------------
1. BREAKER
2. CHAT
3. BOOT
4. MAT
5. SASH
Check Braingle.com for the answer.
For each word in the list (except the first word), form two new valid words firstly by adding a letter which is removed from the previous word, then secondly by removing a different letter to form the second new valid word. This letter that is removed must then be added to the next word in the list. The removal of the letter from the first word in the list must also result in a new valid word. The sequence of the existing letters in each word must not be changed.
For example, given:
1. SINGE
2. RIND
3. MEANER
the answer would be:
1. SINGE - G = SINE
2. RIND + G = (G)RIND - D = GRIN
3. MEANER + D = MEAN(D)ER - A = MENDER
Good luck!
------------------------------------------------------------------------------
1. BREAKER
2. CHAT
3. BOOT
4. MAT
5. SASH
Check Braingle.com for the answer.
Categories: Brain Teaser