Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you make a fire with just a single stick?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

What does this simple rebus mean?

Who can jump higher than a Mountain?

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?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?