Wikimedia CommonsCC-BY-SA-3.0 / GFDL

Capital: N’Djamena

Population: 10.1 million+

Language: Arabic/French

Wikimedia CommonsCC-BY-SA-3.0 / GFDL

1 – Lake Yoa (also above)

Lake-Yoa-2
Wikimedia CommonsCC-BY-SA-3.0 / GFDL

2 – Tibesti Mountains

Tibesti-Mountains
Wikimedia CommonsCC-BY-SA-3.0 / GFDL

3 – Lake Chad

Wikimedia CommonsCC-BY-SA-3.0 / GFDL

4 – Goz Beida National Park

Wikimedia CommonsCC-BY-SA-3.0 / GFDL