Can you solve the below algebraic mathematical equation?

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

How many letters are in the alphabet?

Identify the 10 differences between the two given pictures.

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Which country gets ill every time?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??