Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

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 word does this rebus represent?

meta meta
meta meta

What's the only room from which no one can enter or leave

What do you get if you add 2 to 100 four times?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What does this rebus puzzle means ?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?