When monkey rotate the gear, which mark will be hit 1 or 2 ?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

In the image below, can you find the value of an angle(y)

Which is the smallest number that you can write using all the vowels exactly once?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

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 travel all around the world but always stay in the corner. What am I?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?