Can you write down eight eights so that they add up to one thousand?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

What does the below rebus riddle means?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

It belongs to you, but other people use it more than you do. What is it?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I have branches, but no fruit, trunk or leaves. What am I?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?