What is wrong in the below Picture?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What month of the year has 28 days?

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?

Different lights make me strange by changing me into different sizes. What am I?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Can you solve the below tricky visual equation?

Can you identify the famous TV character from the rebus below?