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?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Can you make four (4) nines (9) equal 100?

How can you make number one disappear by adding something to it?

Find the next number in the series.
1 10 24 43 67 ?

Spot the cat in the picture below

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?