What work can one never finish?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

Move four matchsticks to the below square to form three squares?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

By using 'because' continuously three times, can you make an English statement ?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

Who can jump higher than a Mountain?

Can you fill the blank with the correct number?

6 30 870 756030 _____

What does the rebus below mean?

TEN BADTION

Find the next number in the series below.

6 18 270 72090 ?