Primates have been eating eggs for at least 6 million years. China and egypt were the first on record to raise hens with the purpose of eating their eggs around 1400 bce.
"Botanically, most nuts are the seeds of a fruit, while true nuts — such as chestnuts, acorns, and hazelnuts — are fruits in and of themselves. Peanuts are the exception, as they're legumes — and thus technically vegetables. "