The more it dries, the wetter it becomes. Can you tell what it is?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

Which flower has two lips?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Which alphabet letter is a question?