using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Give it food and it will live; give it water and it will die.

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What is red and smells like blue paint?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Count the squares in the matchstick puzzle below?

I look at you, you look at me I raise my right, you raise your left. What am I?