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:

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What goes up but never comes down?

Decode below rebus
D
N
A
T
S , D

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Using Only Five 5's and any mathematical operator make sum as 37

O_er_t_o_

Complete the missing letters of the given word.