Which is the smallest number that you can write using all the vowels exactly once?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Where do you go to learn how to make ice cream?