Can you find the six hidden animals in the picture below?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

How can you take 2 from 5 and leave 4?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Find the missing number in the sequence below:

What is the next shape from answers A, B, C, and D figure?

Find the hidden tiger in the given optical illusion ?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

There are five people. One of them shot and killed one of the other five.
We know following clues:
1. Dan ran in the NY City Marathon yesterday with one of the innocent men.
2. Mike consider being a farmer before he moved to the city.
3. Jeff is a top notch computer consultant and wants to install Ben new computer next week.
4. The murderer had his leg amputated last month.
5. Ben met Jack for the first time six months ago.
6. Jack has been in seclusion since the crime.
7. Dan used to drink heavily.
8. Ben and Jeff built their last computers together.
9. The murderer is Jack's brother. They grew up together in Seattle.

Consider yourself to be a famous detective "Sherlock Homles", Can you find the killer?