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

If two's company, and three's a crowd, then whats four and five ?

Can you count the number of quadrilaterals in the picture below?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

What part of Turkey has the most feathers?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Can you write down eight eights so that they add up to one thousand?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

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?