Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

If you say my name, I will no longer exist. What am I?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

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

Imagine you are in a room with no windows or doors. How will you get out?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What am I?