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?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

Take one out and scratch my head, I am now black but once was red. What am I?

Decode below rebus
D
N
A
T
S , D