What type of energy source is wind

Electric power is typically measured in what units?

Which continent has the longest river in the world?

Which of the following is NOT alive?

What is the chemical formula for water?

If a red house is made of red bricks, and a yellow house is made of yellow bricks, what is a greenhouse made of?

Where can the world's tallest building be found?

What country's flag has a red maple leaf?

The first wheels were made of _________:

The capital of Australia is

________is a renewable source of energy

Who discovered gravity?

Which country has the biggest land area?

Two girls bought 25 flowers. Belinda bought four times as many as Linda did. How many flowers did Linda buy?

How many players are there on the field during a football match?

I have lots of sand, no grass or trees. I am really hot. What am I?

What is water composed of?

Which is the capital city of Denmark?

If you drop me, I’ll crack, but if you smile, I’ll smile back. What am I?

If only 10% of 600 people win the game, 12% with the results are draws, how many of them lose the game?

What is the thing you use when it is rainy or sunny?

Which of these elements needs to be present for something to burn?

Which elements are the most common in the composition of the sun?

What is known as the red planet?

What type of tree do you decorate at Christmas?

What has three hands but only one face?

What animal jumps when it walks, sits when it stand?

It’s made from sticky rice, green bean, and fatty pork. What is it in Vietnamese?

Which country has the Great Wall?

Movement of the tectonic plates lead to which of the following option?

An earthquake under the ocean can cause a:

Titan, one of Saturn’s _______, has a thick atmosphere.

Mars is called the Red Planet due to its_______ surface.

A soft, loose soil may________more intensely than hard rock at the same distance from the same earthquake