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?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Count the number of triangles in the given picture.

I make two people out of one. What am I?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

What does below Rebus say?

XLR8