Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Can you find the dog hidden in a group of pandas?

If 1+9+8=1, what is 2+8+9?

Find the number of squares in the below picture

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

There is a place where if I stand up straight, I will still be considered sideways.