Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

What does this mean?

CCCCCCC

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

What does it mean?

Using eight eights and addition only, can you make 1000?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

O_er_t_o_

Complete the missing letters of the given word.