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

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

What do you get if you add 2 to 100 four times?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

When can we add 2 to 11 and get 1 as the correct answer?

If 21x = 79x, what is the value of x?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

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?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?