What has a ring but no finger?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Why is a river so rich ?

It belongs to you, but other people use it more than you do. What is it?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?