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

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

What Deficiency does the below rebus represent?

VIT_MIN

Find the missing number in the image below.

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What does this rebus puzzle means ?