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

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

What number comes next in the series?

5 15 5 18 5 24 14 20 _

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

what's the probability of getting a king or a queen from a pack of 52 cards?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

What does this rebus mean?

O
N
C
E
TIME