Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

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

Which part of London exists in France as well ?

Complete the table series riddle by finding the number that can replace "??".

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

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?

What number do you get when you multiply all of the numbers on a telephone's number pad?

You can see it everyday, But cannot touch it at will. What is it?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

What kind of tree can you carry in your hand?