What breaks yet never falls, and what falls yet never breaks?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Can you place six X (crosses) in below board without making three in a row in any way ?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

What does a man do only once in his lifetime, but women do once a year after they are 29?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?