81 x 9 = 801. What must you do to make the this equation true?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Why do people go to bed?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

In the image given, you can find several triangles. Can you count them all?

Rearrange the letters in "new door" to make one word.