I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What time is it when an elephant sits on a fence?

Solve the puzzle by telling what does below picture means.

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

Can you solve the maths in the below-given picture equation?

Can you find the key in the picture below?

What does this mathematical rebus means ?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?