How can one talk without saying a single word?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Can you find the company name in the pictogram below?

You see me once in June, twice in November, and not at all in May. What am I?

In the image given, you can find several triangles. Can you count them all?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

Can you count the number of squares in the given picture?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???