Replace the question mark with the correct number.

can you solve the below rebus puzzle?

There are three cows, two dogs, and one cat: How many legs do you have?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

Can you quickly find which two matchstick figures are identical?

Can you decode the below cypher?

896983327332676578

Can you count the number of squares in the figure below?

Can you count the number of triangles in the picture below?

Can you spot the man between the coffee bean in the picture below ?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.