There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

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?

What is the coolest letter in the alphabet?

Solve the equation in the image by looking at the pattern closely.

Find the last number in the series below:

voN luJ yaM raM ---

How can a man go eight days without sleep?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What is next number in the pattern below:

131 517 192 123 ?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?