Can you find the odd number in the following?

2716, 4135, 5321 and 7145

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Why is the longest human nose just 11 inches?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What jumps when it walks and sits when it stands?

Spot what is wrong here in below Picture?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?