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

What is full of holes but still holds water?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?

Find the next number in the series.
1 10 24 43 67 ?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

What kind of storm is always in a rush?

Remove two matchsticks to make the below equation correct.