What is the centre of gravity?

What is both possible and impossible at the same time?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

What does the below mathematical rebus mean?

Find the smallest sentence with all the English alphabet.

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.

Which alphabet letter is a question?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What can go up a chimney down, but can’t go down a chimney up?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?