If eleven plus two equals one, what does nine plus five equal?

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

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What makes this number unique: 8,549,176,320?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?