0 in a way that happens without sex or sexual organs:
Bacteria reproduce asexually.
Nearly all garlic cultivation is done asexually, by planting individual cloves in the ground.
Diatoms generally reproduce asexually through cell division.
Pineapple is propagated asexually from various plant parts.
The New Zealand mud snail reproduces asexually and in large numbers.
Mammals cannot reproduce asexually.