How many bananas can you eat if your stomach is empty?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

If it took eight men ten hours to build a wall, how long would it take four men to build it?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Find out the number of circles in the given picture having Illusion

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

What four weights can be used to balance from 1 to 30 pounds?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?