Conversation so far:
what is the use of i am feeling lucky button in google
When a user types in a search and clicks on the button the user will be taken directly to the first search result, bypassing the search engine results page.
do many people use the feeling lucky button in google
In 2007, it was estimated that around 1% Google search queries passed through the 'I'm feeling lucky' icon, costing Google a whopping $110 million per year.
does the feeling lucky button in google generate revenue
Google queries that go through the 'I'm feeling lucky' button skip Google ads, which means zero ad clicks for those queries.
are there other moods for google's i'm feeling lucky button besides feeling lucky
When you first pull up the Google search page, holding your cursor over the I'm Feeling Lucky button makes it spin wildly with other moods.

Question: what happens if you click without a search term
Self-contained rewrite: what happens if you click google's i'm feeling lucky button without a search term