Gentoo penguins woo partners with carefully chosen 'love token' pebbles – video

Move over The Bachelor, because these male Gentoo penguins have romance down to a fine art. They know that the key to a their potential partner's heart is a pebble. While the female Gentoo penguins sit patiently, males scour the ice in search of the smoothest looking pebble they can find to present as a love token, even if it means stealing pebbles from neighbouring nests