What goes up but never comes down?

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

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

What you cannot hold but it is yours?

Replace the question mark with the correct number in the below-given picture?

Replace the question mark with the number below given a simple math problem.

The Little ant seems to be always confused. Do you know why?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you decipher the below rebus?

PBLUESAISNUERSES