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

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

What does it mean?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

I know a nine-letter word having only one vowel.
Do you ?

Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?