What's the best place to go shopping in the ocean?

There was a strange boy who was born before his father. How can this be possible?

How far can you walk into the woods?

Which is faster, Heat or Cold ? Explain.

Why is 6 afraid of 7?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Find the smallest sentence with all the English alphabet.

When we see 2 but call 10?

Different lights make me strange by changing me into different sizes. What am I?