How many youngs do giraffes have with each pregnancy?

A single calf at a time, although twins occasionally do occur.

Usually one at a time.

Koalas usually produce just a single offspring each pregnancy. Twins are very rare.

First trimester: 0-12 weeks (so 12 total) Second trimester: 13-28 weeks (so 15 weeks total) Third trimester: 29 weeks-40 weeks (so 11 weeks total)

Giraffe, like most large mammals only have one offspring at a time,