In the four images below, can you find the odd one out?

What is so fragile that saying its name breaks it?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

I am the fastest animal but cannot climb the tree. What am I?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

They are three errirs in this question. Can you find them?