I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

What can you see in the middle of March and April that you can never see in any other month?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Find the hidden tiger in the given optical illusion ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?