Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

How many Watermelons are there in the below picture?

How can you leave a room with two legs and return with six legs?

What does this Rebus Picture mean?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

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