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?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Can you count the number of triangles in the given figure?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Can you count the number of squares in the figure below?

What can go through glass without breaking it?

Can you solve this picture maths equation?

Give it food and it will live; give it water and it will die.