A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

You need to move three matchsticks to form three squares. Can you do it?

When we see 2 but call 10?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?