Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What part of Turkey has the most feathers?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Find the hidden panda in the image below.

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain