I just can't work out what makes Tom tick.

Niliacus Lacus, try to get the practice, slick a tick a bacus.

I like to take things apart to see what makes them tick.

For example, white tailed deer living in northwestern Costa Rica host six species of tick.

Each question included a checklist relating to the procedure, and respondents were requested to tick applicable responses.3

His weapon? Art. Global Voices Online sat down with this young Lebanese graffiti artist to see what makes him tick.

Sony Playstation Network done, the government of Turkey tick, Britain's Serious Organized Crime Agency a breeze, the CIA falling off a log.

And then by analyzing the various quirks and complexities of language, I think we can get a window onto what makes us tick.

So here we are, seven years, 500 interviews later, and I'm gonna tell you what really leads to success and makes TED sters tick.

They went upstairs into the little room, where all looked just as it used to do. The old clock was going tick, tick, and the hands pointed to the time of day, but as they passed through the door into the room they perceived that they were both grown up, and become a man and woman.

DH Please, please stay seated. Stay seated. Thank you.

You don't punish failure. You reward every little bit of effort a little bit of gold, a little bit of credit. You've done 20 questions tick.

Please wait

Chicken, please.

Ticket, please.

Ticket, please.

Please come.

Please come.

Please come.

Attention, please!

Attention, please!

Please give.

Please stop!

Fish, please.

Louder, please.

Passport, please.

Passport, please.

But Karl Marx and Alexis de Tocqueville, the two great social analysts of the nineteenth century, knew better what makes people tick, and what makes societies change.

Please add files.

Please add songs.

Please add videos.

Please drive carefully.

Stand back, please.

Stand back, please.

Please help yourself.

Please help yourself.

Sit down, please.

Sit down, please.

Please forgive me.

Please forgive me.

Please step back.

Please hold on.

Kennedy Airport, please.

Please help me.

Please take one.