Category: Updates

Why did the Mars mission fail?

Three things make Mars landings difficult – the planet’s gravity, Mars’ atmosphere and our distance from the red planet. Mars is less massive than Earth, ...

What is the sum Puzzle?

The Sum and Product Puzzle, also known as the Impossible Puzzle because it seems to lack sufficient information for a solution, is a logic puzzle. It was ...

Is venomous a real word?

Anytime someone is being destructive on purpose, it’s venomous. For people, venomous means something close to villainous — being venomous is like spreadin...

Which is heavier or lighter?

Lighter is one of two words that we can use to compare the weight or the mass of objects. And when something is lighter than something else, it weighs les...