What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

What can you deduce from the following BrainBat?

CRY
LMKI

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

What kind of band never plays music?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Can you count the number of triangles in the picture below?

Can you solve below mathematical equation?

2^1234 - 2^1233

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

How can you take 2 from 5 and leave 4?