If Rajina's daughter is my daughter's mom, who am I to Rajina?

Can you count the number of triangles in the picture below?

You see me once in June, twice in November, and not at all in May. What am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Can you spot the hidden girl in the picture below?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

What can you catch but never throw?

Can you move 2 matchsticks to form four equal sized squares.

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?