Here are great facts about twins you'd be interested in
- Chances of having a twin pregnancy is increased by maternal age (30+).
- Male twins will not have twins unless their wives have the ability to produce two eggs.
- Identical twins share the same DNA but do not have the same fingerprints.
- Fraternal twin girls have twice the chance of giving birth to twins than singletons.
- Nigeria has the highest rate of multiple births and more identical twins.
- A study shows vegans are five times less likely to have twins than women who consume diary.
- 40% of twins invent their own language.
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