Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Find the next number in the series below

21 32 54 87 131 ?

You bought me for dinner but never eat me. What am I?

What is the largest number you can write with just 3 digits?

What can you hold in your right hand, but never in your left hand?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?