what does this below rebus represent identXQQQQQME

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

what does the below math rebus puzzle mean?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

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

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

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?