I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

I am an odd number. Take away a letter and I become even. What number am I?

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?

When is the top of a mountain similar to a savings account?

What is the longest word in the dictionary?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Can you find the dog hidden in a group of pandas?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho