What question can you never answer yes to?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Find the missing number in the sequence below:

A father's child, a mother's child, yet no one's son.

Who am I?

Count the Triangle in the figure given below:

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What 5-letter word typed in all capital letters can be read the same upside down?

What do you call a fish without an eye?

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?

Can you find the hidden animal in the picture below?