The more of this there is, the less you see. What is it?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Which is faster, Heat or Cold ? Explain.

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

Identify the 10 differences between the two given pictures.

What can you see in the middle of March and April that you can never see in any other month?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What work can one never finish?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?