The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

I’m tall when I’m young, and I’m short when I’m old. What am I?

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.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Replace the question mark in the picture below.

I travel all around the world but always stay in the corner. What am I?

Remove two matchsticks to make the below equation correct.

Solve this riddle by finding the odd one out from the rest.

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?