4

The Golden Gate Bridge

4

Mount Kilimanjaro, Tanzania

4

Erbil Citadel, Iraq

4

Chip's Tips on Tanzania

4

Chip's Tips on Mauritius

4

Chip's Tips on United States

4

Pyramids of Giza, Egypt

4

Nile River, Egypt

3

May Day

3

Hanukkah

4

Chip's Tips on Finland

3

Gravity

4

The Tower Bridge, London

2

Who Works Here?

4

Lake Malawi, Malawi

3

Christmas

4

The White House

4

Edinburgh Castle, Edinburgh, Scotland

4

Chip's Tips on Gabon

4

Chip's Tips on Nigeria

4

Mount Rushmore

4

Angkor Wat, Cambodia

2

Quién trabaja aquí?

3

Inertia

3

Momentum

4

Chip's Tips on Greece

4

Chip's Tips on Papua New Guinea

3

Holi

3

Motion

4

Big Ben, London