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