Can you make a six-letter word using the letters N, A and B ?

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?

Can you place six X (crosses) in below board without making three in a row in any way ?

Can you find the dog hidden in a group of pandas?

Guess the hidden movie name?

What brings you down but never up?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Who has married many women but was never married?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.