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?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Decode the movie name from the below picture?

Remove two matchsticks to make the below equation correct.

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

I have feet, but no legs. Which animal Am I?

With the help clues provided in the image, can you find the 5 digit key?