In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What number do you get when you multiply all of the numbers on a telephone's number pad?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Can you make a fire with just a single stick?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

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

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

What goes up but never comes down?