If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Count the number of triangles in the given picture.

What does the below rebus puzzle mean?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

Solve the counting riddle by identifying the number of triangles in the given picture.

I look at you, you look at me, I raise my right, you raise your left. What am I?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?