Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

I drive at an average speed of 30 miles per hour to the railroad station each morning and catch my train. On a particular morning, there was a lot of traffic and at the halfway point, I had averaged only 15 miles per hour. How fast must I drive for the rest of the way to catch my train?

I have an eye but still cannot see.

Who am I?

Which is the correct shadow of the bird?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

One night, Louis and Adam were sitting together. Adam was watching a movie while his wife Louis was reading a mystery book. Suddenly the power went out and Adam decided to go to bed, but strangely Louis kept on reading. There was no artificial light around, so Louis kept on reading. How come?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Why do Chinese men eat more rice than Japanese men do ?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?