What happened when the wheel was invented?

Why Wine Glass Stem is so long?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

If 21x = 79x, what is the value of x?

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

Can you solve the below tricky visual equation?

What has one eye, but can’t see?

What goes through cities and fields, but never moves?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E