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?

Count the number of triangles in the picture below:

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Rearrange the letters in "new door" to make one word.

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

When 99 is considered higher than 100?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?