What is the fastest way to double your money?

Can you find out the missing number in the grid?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

Find the hidden tiger in the given optical illusion ?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

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

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Whats the next number in the below number sequence pattern.

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?