How many times can you subtract the number two from the number fifty?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Can you solve this picture maths equation?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

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.

What is the Surname of Barbie Doll?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months