A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

What can you hold in your right hand, but never in your left hand?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

Who always enjoys poor health?

What is the next number in this matchsticks series riddle?

Through your logical capabilities, can you make 7 an even?

Remove two matchsticks to make the below equation correct.