I don't get anymore wetter, no matter how much rain falls on me.

What has many keys but can’t open a single lock?

If your uncle’s sister is not your aunt, what relation is she to you?

Spot 5 differences in two Christmas tree below:

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Find the next number in the sequence

5 12 24 36 ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Can you find the key in the picture below?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?