Zamioculcas zamiifolia - ZZ Plant
The ZZ (Zamioculcas zamiifolia), or Zanzibar Gem, is a semi-succulent native to the semi-arid regions of Eastern Africa.
Scientifically found to remove several volatile organic compounds from the air.
Watering: Dry out completely between waterings. They have an extremely efficient water retention mechanism, so you shouldn't water this plant until its soil has become dry throughout the pot.
Lighting: Indirect bright light is ideal for a ZZ, but they are also content in low light situations and in direct light.