4

The Statue of Liberty

4

Petronas Twin Towers, Malaysia

4

Hoover Dam

4

London Eye, London

4

Forbidden City, China

4

Niagara Falls

4

Chip's Tips on Madagascar

4

Chip's Tips on Uganda

3

Inertia

4

Chip's Tips on Qatar

3

Holi

3

Western New Year's Day

3

Cinco de Mayo

3

Motion

4

Taj Mahal, India

4

Chip's Tips on Ghana

3

Work

4

Temples of Abu Simbel, Egypt

4

Gateway Arch

4

Windsor Castle, England

4

Mount Rushmore

4

Chip's Tips on South Africa

3

Magnetism

4

Chip's Tips on Seychelles

4

Chip's Tips on Greece

4

Chip's Tips on Algeria

4

Chip's Tips on Jamaica

4

Timbuktu, Mali

4

Chip's Tips on Niger

4

The Golden Gate Bridge