There is something which is always coming but never arrives?

If 21x = 79x, what is the value of x?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

how come the second man dies?

Decode below rebus
D
N
A
T
S , D

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Can you find a number that lies one third of the distance between 1/3 and 2/3?