2, 3, 5, 9, 17, _ What is the next number in the sequence?

By what process could you make a 'Tea-Table' into food?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

What is the centre of gravity?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

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?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?