If a wheel has 54 spokes, how many spaces are there between the spokes?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

I am white when I am dirty, and black when I am clean. What am I?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

What does this rebus puzzle means ?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

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

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E