WONDER #1339: What Is the Oldest Species Living Today?

Question 1 of 3

The oldest living animal species is believed to be what?

1. horseshoe crab
2. cow
3. dog
4. shark

Question 2 of 3

Cyanobacteria have been around for over how long?

1. 260 million years
2. 450 million years
3. 47 years
4. 3 billion years

Question 3 of 3

Which plant is believed to be the oldest living plant species?

1. grass
2. maple tree
3. Gingko tree
4. lettuce

Check your answers online at https://www.wonderopolis.org/index.php/wonder/what-is-the-oldest-species-living-today.