How many times do a clock's hands overlap in a day ?

I know a nine-letter word having only one vowel.
Do you ?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

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

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?