Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What does below Rebus say?

XLR8

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Solve below rebus puzzle?

What is always in front of you but can’t be seen?