I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Can you find out which options fits best with the missing column?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Sherlock breaks into a crime scene. The victim is the owner who is slumped dead on a chair and have a bullet hole in his head. A gun lies on the floor and a cassette recorder is found on the table. On pressing the play button, Sherlock hears the message 'I have committed sins in my life and now I offer my soul to the great Lord' and followed a gunshot Sherlock smiles and informed the police that's its a murder.

Why did he think so?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

If eleven plus two equals one, what does nine plus five equal?