Synonym: crotchet, oddity, queerness, quirkiness. Similar words: squirm, require, enquiry, enquire, inquiry, acquire, acquired, required. Meaning: [kwɜrk /kwɜːk] 
n. 1. a strange attitude or habit 2. a narrow groove beside a beading. v. twist or curve abruptly.
n. 1. a strange attitude or habit 2. a narrow groove beside a beading. v. twist or curve abruptly. 
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(31) I think it's a quirk of personality Abdul - Jabbar.
(32) What do you think is 6's biggest unknown ( hidden ? ) quirk ( weird habit ) ?
(33) Confirmations illustrate an interesting quirk of human behavior: They only work when they are unexpected.
(34) James said the abnormality could be caused by a developmental problem or a genetic quirk. According to MedicineNet.com, the condition is called diprosopus.
(35) And the upheaval is driven by the transformation of tangible goods into digital information in combination with fortuitous quirk of human nature.
(36) Suppose you discover that there is a quirk with the payroll system, where a new employee cannot be added until an office space is assigned.
(37) By some quirk of fate the two of us where on the same train.
(38) The spate of storms and hurricanes in recent years could be a statistical quirk.
(39) Others among us , myself included, thought it just an odd quirk.
(40) I developed a bath to come out to sweating all the time today, quirk?
(41) Rosa Rugani and Lucia Regolin at the University of Padua took advantage of this quirk to test whether chicks could perform simple calculations.
(42) I'd ignore every one of them now, embrace every quirk or unreasonableness to have him back.
(43) Since 2006, China Yurun Foods has generated about 9% of its profit from negative goodwill, an accounting quirk that allows the company to mark up the value of the pig slaughterhouses it buys.
(44) The most annoying quirk of his is wearing a cap all the time.
(45) In plants, they can come from polyploidy, a process in which seeds, through a quirk in cell division,[http://sentencedict.com/quirk.html] wind up with an extra copy of their DNA.
(46) By some quirk of fate the two of us were on the same train.
(47) There was a small quirk in this alternating pattern when Edward VIII ascended to the throne and was portrayed facing left, the same as his predecessor George V.
(48) A quirk of nature means that their island consists of some of the world's purest phosphate - the legacy of millions of years of sea bird droppings reacting with an uplifted coral.