A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

What is next number in the pattern below:

131 517 192 123 ?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

Why is the longest human nose just 11 inches?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?