If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

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

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

What is more useful when it is broken?

What do you call a fish without an eye?

Can you find the missing piece of the Porsche?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.