4

Chip's Tips on Oman

3

Inertia

3

Power

4

Chip's Tips on Libya

4

Chip's Tips on United States

3

St. Patrick's Day

4

Chip's Tips on Zambia

4

Mount Kilimanjaro, Tanzania

4

Chip's Tips on Tunisia

4

Chip's Tips on Gabon

3

Thanksgiving Day

3

Easter

3

Magnetism

4

Chip's Tips on Niger

4

The Statue of Liberty

4

Chip's Tips on Botswana

4

Chip's Tips on Qatar

4

Chip's Tips on Equatorial Guinea

4

Chip's Tips on Laos

4

Washington Monument

3

May Day

3

Christmas

4

Chip's Tips on Switzerland

3

Diwali

4

Pyramids of Giza, Egypt

4

Chip's Tips on Canada

4

Chip's Tips on Yemen

3

Heat and Temperature

4

Chip's Tips on Australia

3

Work