Why is it very easy to weigh a fish?

Find the number of squares in the below picture

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you find a five letter word that is left with only two letters if one is removed?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Kareena is older than Bipasha. Bipasha is younger than Karishma and younger than Katrina. Katrina is older than Kareena and Alonso, who are older than Karishma.If Alonso and Kareena are twins, who's oldest?