Can you find out who is the kidnapper in below Picture and why, Explain ?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Our product and our sum always give the same answer. Who are we?

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?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

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?