Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Whats the next number in the below number sequence pattern.

I travel all around the world but always stay in the corner. What am I?

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

If two's company, and three's a crowd, then whats four and five ?

What can you deduce from the following BrainBat?

CRY
LMKI

What four weights can be used to balance from 1 to 30 pounds?