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?

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

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?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Count the number of triangles in the below picture?

What do you see in the given picture?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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