Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

What do you think with the below Picture ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What is the next number in this series?

4,12,84,3612....

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

what's the probability of getting a king or a queen from a pack of 52 cards?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

What can jump higher than a building?