The odd question

Can plants count without a brain?

Some plants appear to track repeated touches before responding.

Here's the surprise

Venus flytraps can respond differently depending on how many times their trigger hairs are stimulated.

What's really going on?

A Venus flytrap uses sensitive hairs inside its trap to detect potential prey.

Two touches within a short interval can trigger closure, helping reduce false alarms from rain or debris.

Further stimulation can influence the plant’s digestive response. This is signal processing, not conscious counting.

Think about it

Does this mean a flytrap thinks like an animal?

Reveal the explanation

No. Its responses arise from electrical and chemical signalling rather than a nervous system or conscious arithmetic.